<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>15-双层for循环</title>
	</head>
	<body>
		<script type="text/javascript">
			for(var i=0;i<9;i++){
				console.log('外层循环::'+i);
				for(var j=0;j<5;j++){
					console.log('内层循环::'+j);
				}
			}
			
			
			
		</script>
	</body>
</html>
